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Advisory Board
William D. Clark, Ph.D.
President & Founder Pure Naturals Certified
Former Director Research & Development, PharmaPrint, Inc.
Developer of Centrum™ Herbals
Former Vice President of Product Development & Regulatory Affairs, Mannatech, Inc.
For over 14 years, Dr. William (Bill) Clark has been developing natural products and nutritional supplements. A strong advocate of preventative care, Dr. Clark has directed research and development at the executive level, delivering monumental value to an entire industry. In fact, Dr. Clark has been instrumental to the establishment of nutritional supplements as a market force in the United States, Canada, Britain, Japan, New Zealand, & Australia. Dr. Clark’s particular expertise spans the entire product continuum - from formula development to full commercial launch. Dr. Clark’s efforts at PharmaPrint delivered six entirely new landmark products to the marketplace - the world renowned Centrum Herbals™ line. Dr. Clark was instrumental in the conception, formulation, and launch of Centrum™ Herbals (a Wyeth brand), resulting in over $150 million of retail sales in its first year.
Dr. Clark’s technical expertise includes not only research and development, product formulation, clinical studies, and product development, but also regulatory affairs and compliance, quality assurance and quality control, project management, and front line manufacturing and packaging of nutritional supplements.
Dr. Clark contributes an extraordinary magnitude of nutritional supplement experience, insight, business acumen, and industry relationships to the success of Thinkubator and its portfolio holdings.
A few of his accomplishments include the following roles:
President & Founder
Pure Naturals Certified
Dr. William Clark currently leads Pure Naturals Certified, a Contract Research Organization (CRO) that specializes in the research and development, product formulation & development, analytical testing, and clinical studies of nutraceuticals and medical cannabis. Pure Naturals Certified is the only operating CRO with this targeted specialty.
President & Co-Founder
Pacific Nutritional Research, LLC
Dr. William Clark formerly led Pacific Nutritional Research, a Contract Research Organization (CRO) that performed clinical studies and provided marketing & technical services specifically for nutritional supplements to determine their benefits or other effects in the categories of weight management, general health and condition specific applications..
CEO
Ultimate Synergy, LLC
Dr. William Clark currently serves as the CEO of Ultimate Synergy, a developer of high quality human and equine nutritional supplements. He is the developer of the HALO™ Leaf of Life and Natrience™ product lines. Ultimate Synergy’s HALO Leaf of Life™ is the most potent antioxidant drink on the market, based on a proprietary Fresh Olive Leaf Complex (FOLC).
Vice President, Product Development & Regulatory Affairs
Mannatech
While with Mannatech, Dr. Clark directed the global development for new and reformulated products. He served to improve product and process development in conjunction with contract manufacturers, R&D, QA, and Operations. Dr. Clark oversaw the complete manufacturing and project management processes, ensuring efficiency, consistency, and regulatory compliance with all Good Manufacturing Practice (GMP) Regulations during each cycle of product development. Further, Dr. Clark identified key manufacturing and raw material sources, and ensured regulatory review, compliance, and approval of all labeling, training, and marketing materials.
Director Research & Development
PharmaPrint
Dr. Clark supervised and directed ongoing QA/QC release, method development, and stability studies for all PharmaPrint products. Dr. Clark personally supervised and directed multiple laboratories in methods transfer, development, and validation of analytical test procedures for both Centrum Herbals and PharmaPrint Combination Products in accordance with pharmaceutical Current Good Manufacturing Practices (CGMPs). Dr. Clark was integral in the formulation, development, and manufacturing of PharmaPrint products and the institution of core enterprise standard operating procedures.
Education
Ph.D., Chemistry
University of California Santa Cruz, CA, 1997
M.S., Chemistry
University of California Santa Cruz, CA, 1995
B.A., Chemistry
University of California Santa Cruz, CA, 1992
Publications
“Investigations of Halogenated Constituents Isolated from Marine Sponges Associated with Cyanobacterial Symbionts” by W. D. Clark
Ph.D. Dissertation Thesis, June 1997.
“Cyclocinamide A, An Unusual Cytotoxic Halogenated Hexapeptide from the Marine Sponge Psammocinia”, by W. D. Clark, T. H. Corbett, F. A. Valeriote, and P. Crews
Journal of the American Chemical Society, 119 (39), 9285, 1997.
“A Novel Chlorinated Ketide Amino Acid, Herbamide A, from the Marine Sponge Dysidea herbacea”, by W. D. Clark and P. Crews
Tetrahedron Letters, 36, 1185, 1995.
“New Halogenated Metabolites from Foliose Indo-Pacific Sponges of the Genus Dysidea”,
by W. D. Clark and P. Crews
Manuscript pending publication in the Journal of Natural Products.
“Species Differentiation in the Chemotaxonomic Analysis of Foliose Indo-Pacific Sponges of the Genus Dysidea (Dysideidae: Dictyoceratida)” by W. D. Clark, M. C. Diaz, and P. Crews
Manuscript pending publication in the Journal of Natural Products.
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